Video: 10 Spooky Facts About Halloween

Halloween has a very long and storied past, rich with tradition and lore. Originally it was known as â€śSamhain,â€ť a Celtic festival marking the end of the summer and the beginning of the cold months. The pagans who first celebrated the holiday believed that on Samhain the veil between the two worlds was at its thinnest, and the dead could walk the earth. The otherworldly nature of Halloween has captured peopleâ€™s imaginations for centuries and led to many superstitions and traditions that last to this day.